CA2453982C - Motor-driven type power steering apparatus - Google Patents

Motor-driven type power steering apparatus Download PDF

Info

Publication number
CA2453982C
CA2453982C CA002453982A CA2453982A CA2453982C CA 2453982 C CA2453982 C CA 2453982C CA 002453982 A CA002453982 A CA 002453982A CA 2453982 A CA2453982 A CA 2453982A CA 2453982 C CA2453982 C CA 2453982C
Authority
CA
Canada
Prior art keywords
bearing
leaf spring
drive gear
curved leaf
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002453982A
Other languages
English (en)
French (fr)
Other versions
CA2453982A1 (en
Inventor
Yasuhiro Nakamura
Tomonori Sugiura
Souichi Iwasa
Tomomasa Machida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JTEKT Corp
Original Assignee
Koyo Seiko Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Publication of CA2453982A1 publication Critical patent/CA2453982A1/en
Application granted granted Critical
Publication of CA2453982C publication Critical patent/CA2453982C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0409—Electric motor acting on the steering column
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
    • F16H55/24—Special devices for taking up backlash
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/20—Land vehicles
    • F16C2326/24—Steering systems, e.g. steering rods or columns
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19623—Backlash take-up

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Gear Transmission (AREA)
  • Support Of The Bearing (AREA)
  • General Details Of Gearings (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
CA002453982A 2002-12-24 2003-12-23 Motor-driven type power steering apparatus Expired - Lifetime CA2453982C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002373289A JP3951913B2 (ja) 2002-12-24 2002-12-24 電動式パワーステアリング装置
JP2002-373289 2002-12-24

Publications (2)

Publication Number Publication Date
CA2453982A1 CA2453982A1 (en) 2004-06-24
CA2453982C true CA2453982C (en) 2007-06-26

Family

ID=32463524

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002453982A Expired - Lifetime CA2453982C (en) 2002-12-24 2003-12-23 Motor-driven type power steering apparatus

Country Status (7)

Country Link
US (1) US7213677B2 (ko)
EP (1) EP1433688B1 (ko)
JP (1) JP3951913B2 (ko)
KR (1) KR100654476B1 (ko)
AT (1) ATE444884T1 (ko)
CA (1) CA2453982C (ko)
DE (1) DE60329570D1 (ko)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4356485B2 (ja) * 2004-03-09 2009-11-04 株式会社ジェイテクト 電動パワーステアリング装置
JP4517285B2 (ja) * 2004-10-20 2010-08-04 株式会社ジェイテクト 電動パワーステアリング装置
JP2006175891A (ja) 2004-12-20 2006-07-06 Favess Co Ltd 電動パワーステアリング装置
FR2880661B1 (fr) * 2005-01-10 2008-08-08 Timken France Soc Par Actions Module de roulement
US7930950B2 (en) * 2005-01-25 2011-04-26 Showa Corporation Motor-driven steering assist apparatus
DE102005015451A1 (de) * 2005-04-04 2006-10-05 Thyssenkrupp Presta Ag Elektromechanische Servolenkung
KR100723732B1 (ko) * 2005-11-02 2007-05-30 주식회사 만도 웜 기어 유격 보상 장치를 구비한 전동식 동력 보조조향장치
JP4992231B2 (ja) * 2005-11-30 2012-08-08 オイレス工業株式会社 電動式パワーステアリング装置用の軸連結機構
JP4868215B2 (ja) * 2006-01-13 2012-02-01 株式会社ジェイテクト 電動パワーステアリング装置
JP4872372B2 (ja) 2006-02-14 2012-02-08 株式会社ジェイテクト 電動パワーステアリング装置
JP5088527B2 (ja) * 2006-08-11 2012-12-05 株式会社ジェイテクト 電動パワーステアリング装置
ATE517018T1 (de) 2006-11-04 2011-08-15 Trw Ltd Schneckenantrieb für elektrische unterstützte lenkvorrichtung und verfahren zur steuerung der bewegung der schneckenwellen in einem schneckenantrieb
FR2911171B1 (fr) * 2007-01-10 2009-08-28 Jtekt Europ Soc Par Actions Si Reducteur de vitesse mecanique du type a vis sans fin et roue tangente
JP2010095006A (ja) * 2007-01-16 2010-04-30 Nsk Ltd 電動式パワーステアリング装置
JP5444685B2 (ja) * 2008-10-22 2014-03-19 株式会社ジェイテクト 電動パワーステアリング装置
JP4866931B2 (ja) * 2009-03-24 2012-02-01 日立オートモティブシステムズ株式会社 パワーステアリング装置
JP5461127B2 (ja) * 2009-09-18 2014-04-02 株式会社ニコン・トリンブル 測量機
JP5641195B2 (ja) * 2010-04-13 2014-12-17 株式会社ジェイテクト 電動パワーステアリング装置
JP5285029B2 (ja) * 2010-06-10 2013-09-11 日立オートモティブシステムズ株式会社 電動パワーステアリング装置
US8381868B2 (en) * 2010-08-30 2013-02-26 Jtekt Corporation Electric power steering system
JP2012071815A (ja) * 2010-08-30 2012-04-12 Jtekt Corp 電動パワーステアリング装置
JP5708981B2 (ja) * 2010-09-09 2015-04-30 株式会社ジェイテクト 電動パワーステアリング装置
DE102010056007A1 (de) * 2010-12-23 2012-06-28 Volkswagen Aktiengesellschaft Vorspanneinrichtung, Servoeinheit, Lenksystem und Kraftfahrzeug
JP5854220B2 (ja) * 2012-01-27 2016-02-09 Smc株式会社 電動クランプ装置
KR101686206B1 (ko) * 2013-04-02 2016-12-13 주식회사 만도 자동차의 전동식 동력 보조 조향장치 및 이의 조립 방법
DE102013103699A1 (de) * 2013-04-12 2014-10-16 Tedrive Steering Systems Gmbh Zahnstangenlenkung, insbesondere für Kraftfahrzeuge
KR101442765B1 (ko) * 2013-09-02 2014-09-25 한국델파이주식회사 전동식 파워 스티어링 장치
JP6129774B2 (ja) * 2014-03-24 2017-05-17 株式会社ショーワ パワーステアリング装置
CN106687358B (zh) * 2014-09-26 2019-05-31 日本精工株式会社 电动式助力转向装置
JP6402572B2 (ja) * 2014-10-08 2018-10-10 株式会社ジェイテクト 挿入装置
US10308277B2 (en) * 2015-07-22 2019-06-04 Steering Solutions Ip Holding Corporation Spherical washer assembly
CN105351375B (zh) * 2015-11-16 2018-02-06 西安应用光学研究所 一种可调节中心的大尺寸轴承
KR101853543B1 (ko) * 2016-05-19 2018-04-30 주식회사 만도 자동차의 감속기
JP6653223B2 (ja) * 2016-06-15 2020-02-26 日立オートモティブシステムズ株式会社 パワーステアリング装置
WO2018070485A1 (ja) * 2016-10-13 2018-04-19 日本精工株式会社 トルク伝達用継手及び電動式パワーステアリング装置
CN106741141A (zh) * 2016-12-23 2017-05-31 大连创新零部件制造公司 分体式循环球式方向机电动助力转向装置新结构
JP2018155301A (ja) * 2017-03-16 2018-10-04 株式会社ジェイテクト ウォーム減速機の製造方法、ウォーム減速機および電動パワーステアリング装置
DE102017109834A1 (de) * 2017-05-08 2018-11-08 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Schneckengetriebeanordnung für Antriebssysteme im KFZ-Bereich
CN109795478A (zh) * 2019-01-02 2019-05-24 北京汽车股份有限公司 车辆转向性能及外部冲击兼容的调控方法、设备及介质
CN113423960B (zh) * 2019-02-12 2023-02-17 日本精工株式会社 蜗轮减速器以及电动辅助装置
KR20210054771A (ko) * 2019-11-06 2021-05-14 주식회사 만도 스티어 바이 와이어식 조향장치
KR20220127908A (ko) 2020-01-16 2022-09-20 생-고뱅 퍼포먼스 플라스틱스 렌콜 리미티드 조향 조립용 베어링
CN111734739B (zh) * 2020-06-30 2021-11-26 西安工业大学 利用二次隔振技术的隔振轴承座
CN115111262B (zh) * 2022-07-04 2024-07-16 中国舰船研究设计中心 一种船舶长轴系抗冲击保护装置及其设计方法

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US6053638A (en) * 1997-01-28 2000-04-25 Nsk Ltd. Ball bearing device for a swing arm
JP4221825B2 (ja) * 1999-06-28 2009-02-12 株式会社ジェイテクト 電動式舵取装置
JP2001108025A (ja) * 1999-10-08 2001-04-20 Koyo Seiko Co Ltd 電動式舵取装置
JP3891747B2 (ja) * 1999-12-07 2007-03-14 株式会社ジェイテクト 電動式舵取装置
FR2808759B1 (fr) * 2000-05-10 2005-08-26 Koyo Seiko Co Appareil de direction assistee electrique
JP3763347B2 (ja) * 2000-07-19 2006-04-05 株式会社ジェイテクト 電動式舵取装置
JP3658683B2 (ja) * 2000-05-17 2005-06-08 光洋精工株式会社 電動式舵取装置
JP3653611B2 (ja) * 2000-05-18 2005-06-02 光洋精工株式会社 電動式舵取装置
JP3815962B2 (ja) * 2000-11-20 2006-08-30 株式会社ジェイテクト 電動パワーステアリング装置
KR20020062569A (ko) * 2001-01-22 2002-07-26 고요 세이코 가부시키가이샤 전동 파워 스티어링 장치
JP2002337704A (ja) * 2001-05-18 2002-11-27 Nsk Ltd 電動パワーステアリング装置
EP1452419B1 (en) * 2001-12-03 2010-07-14 Nsk Ltd., Electric power steering device
AU2003241184A1 (en) * 2003-02-20 2004-09-09 Nsk Ltd. Electric-powered power steering apparatus

Also Published As

Publication number Publication date
JP2004203154A (ja) 2004-07-22
CA2453982A1 (en) 2004-06-24
ATE444884T1 (de) 2009-10-15
DE60329570D1 (de) 2009-11-19
EP1433688A3 (en) 2004-12-01
KR20040058051A (ko) 2004-07-03
EP1433688B1 (en) 2009-10-07
EP1433688A2 (en) 2004-06-30
US7213677B2 (en) 2007-05-08
US20040182188A1 (en) 2004-09-23
JP3951913B2 (ja) 2007-08-01
KR100654476B1 (ko) 2006-12-05

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EEER Examination request
MKEX Expiry

Effective date: 20231227